*{
    margin:0;
    padding:0;
}
body{
    background: url(../image/wallpaper.jpg) ;
}
button{
    text-decoration: none;
    transform: translate(-25%,-25%);
    font-size: 16px;
    background:linear-gradient(45deg,#97dbae,#c3e5ae,#f1e1a6,#f4bbbb,#97dbae);
    background-size: 200%;
    line-height: 0px;
    text-align: center;
    color:black;
    text-transform: uppercase;
    border-radius:20px;
    z-index: 1;
    opacity: .80;
    border:0px;
}
button:before{
    content:'';
    position:absolute;
    left:-5px;
    right:-5px;
    top:-5px;
    bottom:-5px;
    background:linear-gradient(45deg,#97dbae,#c3e5ae,#f1e1a6,#f4bbbb,#97dbae);
    background-size: 200%;
    border-radius:20px;
    filter:blur(2px);
    opacity: .80;
    z-index:-1;
}
button:hover{
    animation: flow 8s infinite;
}
button:hover:before{
    animation: flow 8s infinite;
}
@keyframes flow{
    100%{
        background-position:-1000% 0%;
    }
}
#aside{
    position: fixed;
    width: 100%;
    height:100px;
    min-width: 300px;
    top:0px;
    left:0px;
    background-color: black;
    box-shadow: 0px 0px 3px 3px gray;
    z-index: 20;
    opacity: .85;
}
#p1{
    position: absolute;
    font-size:30px;
    width:100%;
    height:85%;
    margin: auto;
    top: 35px;
    left: 0;
    right: 0;
    bottom: 0;
    text-align: center;
    color: white;
}
#main{
    position: absolute;
    background: white;
    margin: 5% 5%;
    margin-top: 110px;
    min-width: 1500px;
    /*min-height :2000px;*/
    width: 90%;
    border-radius: 20px;
    opacity: .85;
    z-index: 10;
}
#list{
    position: relative;
    float: left;
    width: 15%;
    height: 100%;
    top: 0px;
    left: 0px;
}
#icon{
    position:relative;
    width:80px;
    height:80px;
    margin-left: 10px;
    margin-top: 10px;
}
.options{
    position: relative;
    background: white;
    margin-top: 5%;
    margin-left: 5%;
    height: 45px;
    border-radius: 20px;
    text-align: center;
    padding-top: 10%;
    cursor: pointer;
    animation-name: backchange;
    animation-duration: 1s; 
    animation-fill-mode:both;
}
@keyframes change {
    0% { margin-top: 5%;margin-bottom: 0%;background: #d6d7d8;
         border: 2px solid gray;}
    100% {margin-top: 15%;margin-bottom: 15%;
          background: white;
          border: 2px solid black;} 
}
@keyframes in {
    0% { margin-top: 5%;
         opacity: 0;
    }
    100% {margin-top: 1%;
          opacity: 1;
    } 
}
@keyframes backchange {
    100% { margin-top: 5%;margin-bottom: 5%;background: #d6d7d8;
           border: 2px solid gray;}
    0% {margin-top: 15%;margin-bottom: 15%;
        background: white;
        border: 2px solid black;} 
}
@keyframes change1 {
    0% { margin-top: 5%;margin-bottom: 5%;background: #d6d7d8;
         border: 2px solid gray;}
    100% {margin-top: 30%;margin-bottom: 30%;
          background: white;
          border: 2px solid black;} 
}
@keyframes backchange1 {
    100% { margin-top: 5%;margin-bottom: 5%;background: #d6d7d8;
           border: 2px solid gray;}
    0% {margin-top: 30%;margin-bottom: 30%;
        background: white;
        border: 2px solid black;} 
}
.options:hover{      
    animation-name: change;
    animation-duration: 1s; 
    animation-fill-mode:both;      
}         
#content{
    float: left;
    position: relative;
    left: 5%;
    width:80%;
    height:120%;    
}
/*all*/
.reservations{
    background: white;
    border: 2px solid gray;
    border-radius: 10px;
    /*height: 77px;*/
    min-width: 400px;
    margin-top: 1%;
    margin-bottom: 1%;
    margin-right: 1%;
    margin-left: 1%;
    animation: in 2s ease-in-out;
}
.reservation{
    position:relative;   
    /*float: left;*/
    left: 5%;
    margin-top: 1.5%;
    padding-right: 10%;
}
.status{
    clear: left;
    /*float: left;*/
    position: relative;
    margin-top: 1%;
    margin-bottom: 1%;
    left: 5%;        
}
.status_img{
    /*float: left;*/
    position: relative;
    margin-left: 5%;
    width: 30px;
}
.manage_change_button{
    /*float: left;*/
    position:relative;
    margin-left:60%; 
    margin-bottom: 1%;
    width: 100px;
    height: 30px;
    cursor: pointer;
}
/*manage.jsp */
.places{
    border: 2px solid gray;
    border-radius: 10px;
    min-width: 1000px;
    background: white;
    margin-top: 1%;
    margin-left: 1%;
    margin-right: 1%;
    margin-bottom: 1%;
    animation:  in 2s ease-in-out;
}
.place{
    position:relative;   
    left: 5%;
    margin-top: 1.5%;     
}
.place_status{
    position:relative;   
    left: 5%;
    margin-top: 1%;
}
.place_img{
    /*float: left;*/
    position: relative;
    margin-top:1%;
    margin-left: 5%;
    width: 150px;
    height:70px;
}        
.places_change_button{
    position: relative;
    margin: 0% 5% 1% 10%;
    min-width: 30px;
    max-width: 100px;
    min-height: 30px;
    width: 10%;
    height:30%;
    cursor: pointer;
}
.places_open_button{
    position: relative;
    margin: 0% 5% 1% 1%;
    min-width: 30px;
    max-width: 100px;
    min-height: 30px;
    width: 10%;
    height:30%;
    cursor: pointer;
}
.places_stop_button{
    position: relative;
    margin: 0% 5% 1% 1%;
    min-width: 30px;
    max-width: 100px;
    min-height: 30px;
    width: 10%;
    height:30%;
    cursor: pointer;
}
.places_update_button{
    position: relative;
    margin: 0% 5% 1% 1%;
    min-width: 30px;
    max-width: 100px;
    min-height: 30px;
    width: 10%;
    height:30%;
    cursor: pointer;
}
.places_del_button{
    position: relative;
    margin: 0% 5% 1% 1%;
    min-width: 30px;
    max-width: 100px;
    min-height: 30px;
    width: 10%;
    height:30%;
    cursor: pointer;
}
.places_a{
    width:10px;
    position: relative;
    margin-left: 10%;
    margin-right: 5%;
    margin-bottom: 1%;
}
/*places.jsp*/
#preview-container {
    display: flex;
    flex-wrap: wrap;
    max-width: 800px;
    margin-right: 10px;
    margin-bottom: 10px;
}
.preview-item {
    height: 300px;
    width: calc(33.333% - 10px);
    margin-right: 10px;
    margin-bottom: 10px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}
.addplaces{
    background: white;
    border: 2px solid gray;
    border-radius: 10px;
    height: 500px;
    min-width: 400px;
    margin-top: 1%;
    margin-bottom: 1%;
    margin-right: 1%;
    margin-left: 1%;
    animation: in 2s ease-in-out;
}
.addplace{
    position:relative;   
    /*float: left;*/
    margin-left: 2%;
    margin-top: 1.5%;
    padding-right: 10%;
}
#p2{
    float: left;
    width:140px;
    display:inline;
}
#position{
    float:left;
    margin-top: 2px;
    padding:1px 1px 1px 1px;
    width:300px;
    display:inline;
}
#button1{
    float:left;
    margin-top:10px;
    width:75px;
    cursor:pointer;
}
#image{
    width:300px;
    cursor:pointer;
}
/*addNewPlace.html*/
@keyframes in {
    0% { margin-top: 10%;
         opacity: 0;
    }
    100% {margin-top: 1%;
          opacity: 1;
    } 
}
.students{
    border: 2px solid gray;
    border-radius: 10px;
    background: white;
    margin-top: 1%;
    margin-right: 1%;
    margin-left: 1%;
    margin-bottom: 1%;
    animation:  in 2s ease-in-out;
}
.student{
    position:relative;   
    left: 5%;
    margin-top: 10px;     
}
.students_status_img{
    float: left;
    position: relative;
    margin-top: 5px;
    margin-left: 5%;
    width: 40px;
}
.credit{
    position: relative;
    left: 5%;
    margin-top: 5px; 
}
.students_open_button{
    position: relative;
    margin: 20px 5% 1% 20%;
    min-width: 30px;
    max-width: 100px;
    min-height: 30px;
    width: 10%;
    height:30%;
    cursor:pointer;
}
.students_stop_button{
    position: relative;
    margin: 20px 5% 1% 10%;
    min-width: 30px;
    max-width: 100px;
    min-height: 30px;
    width: 10%;
    height:30%;
    cursor:pointer;
}
/*students.jsp*/
.syns{
    background: white;
    border: 2px solid gray;
    border-radius: 10px;
    height: 500px;
    min-width: 400px;
    margin-top: 1%;
    margin-bottom: 1%;
    margin-left: 1%;
    margin-right:1%;
    animation: in 2s ease-in-out;
}
.syn_text{
    width:500px;
    margin-top: 1%;
    margin-bottom: 1%;
    margin-left: 2%;
}
#syn_button1{
    position:absolute;
    margin: 10px 10px 10px 50px;
    width: 100px;
    height: 30px;
    cursor: pointer;
}
#selectedDate{
    position:absolute;
    margin: 50px 10px 10px 100px;
    width: 100px;
}
#selectedDateDiv{
    position:absolute;
    margin: 50px 10px 10px 100px;
}
#syn_button2{
    position:absolute;
    margin: 100px 10px 10px 50px;
    width: 100px;
    height: 30px;
    cursor: pointer;
}
#syn_button3{
    position:absolute;
    margin: 80px 10px 10px 50px;
    width: 100px;
    height: 30px;
    cursor: pointer;
}
#syn_button4{
    position:absolute;
    margin:200px 10px 10px 50px;
    width: 150px;
    height: 30px;
    cursor: pointer;
}
/*syn.jsp*/
#button2{
    width:90px;
    height:40px;
    margin: 1% 1% 0% 5%;
    cursor:pointer;
    animation: in 2s ease-in-out;
}
.button3{
    width:60px;
    height:20px;
    margin: 1% 1% 0% 30%;
    cursor:pointer;
}
.detailtime{
    clear:left;
    margin-top: 1%;
    position:relative;   
    margin-left: 3%;
}
#placeposition{
    position: relative;
    border: 3px darkgray solid;
    border-radius: 17px;
    font-size: 36px;
    margin: 1% 25% 1% 25%;
    text-align: center;
    background-color: white;
    width: 50%;
    animation: in 2s ease-in-out;
}
/*updatePlace.jsp*/
.button4{
    width:60px;
    height:20px;
    margin: 1% 1% 0% 17%;
    cursor:pointer;
}
#number{
    width:100%;
    margin-left:2%;
}
/*updatePlaceTimeStatus.jsp*/
#pass{
    position: relative;
    width: 100px;
    height: 30px;
    left:2%;
    margin-top: 2%;
    margin-right: 2%;
    cursor:pointer;
}
#unpass{
    position: relative;
    width: 100px;
    height: 30px;
    left: 2%;
    margin-left: 2%;
    margin-top: 2%;
    cursor:pointer;
}
#return{
    position: absolute;
    left: 1%;
    top: 5%;
    width: 100px;
    height: 30px;
    margin-left: 3%;
    margin-top: 1%;
    cursor:pointer;
}
#updateStatus_main{
    position: relative;
    margin-top: 150px;
    margin-left: 10%;
    margin-right: 10%;
    border: black solid 2px;
    background: white;
    opacity: 0.85;
    text-align: center;
    border-radius: 10px;
    min-width: 1200px;
}
#inf{
    font-size: 24px;
    font-weight:bold;
    margin-bottom: 10px;
}
/*updateStatus.jsp*/
#addNewPlaceTime_content_1{
    margin-top: 10px;
}
#addNewPlaceTime_content_3{
    margin-bottom: 10px;
}
.addNewPlaceTime_content{
    background: white;
    border-radius: 20px;
    border: gray 2px solid;
    margin-top: 10px;
    opacity: .85;
    margin-left: 10%;
    margin-right: 10%;
}
#date0,#date1,#date2{
    position: relative;
    left:2%;
}
.addNewPlaceTime_button{
    height:20px;
    position:relative;
    left:5%;
    margin-top: 15px;
    cursor:pointer;
}
#addNewPlaceTime_return_button{
    width:100px;
    height:30px;
    margin-left: 12%;
    margin-top: 140px;
    cursor:pointer;
}
#addNewPlaceTime_placename{
    position: relative;
    border: 3px darkgray solid;
    border-radius: 17px;
    font-size: 36px;
    margin: -50px 25% 1% 25%;
    text-align: center;
    background-color: white;
    width: 50%;
}
/*addNewPlaceTime.html*/
.complaints{
    background: white;
    border: 2px solid gray;
    border-radius: 10px;
    /*height: 77px;*/
    min-height: 250px;
    min-width: 1000px;
    margin-top: 1%;
    margin-bottom: 1%;
    margin-right: 1%;
    margin-left: 1%;
    animation: in 2s ease-in-out;
}
.studentAccount{
    position:absolute;
    margin: 10px 10px 10px 5%;
    min-height: 230px;
    width:20%;
}
.complaintContent{
    position:absolute;
    margin: 10px 10px 10px 35%;
    border:2px solid gray;
    border-radius: 10px;
    min-height: 230px;
    width:20%;
}
.complaintReply{
    position:absolute;
    margin: 10px 10px 10px 65%;
    border:2px solid gray;
    border-radius: 10px;
    min-height: 100px;
    width:20%;
}
.complaintInput{
    position:absolute;
    border:2px solid gray;
    border-radius: 10px;
    margin:120px 10px 10px 65%;
    width:20%;
    height:120px;
    resize:none;
}
.complaintButton{
    position:absolute;
    margin:170px 10px 10px 90%;
    width:90px;
    height:40px;
    cursor:pointer;
}
.hint{
    position:absolute;
    margin:170px 10px 10px 57%;
}
/*complaint.html*/